<!DOCTYPE html>
<html>
<head>
  <meta charset="UTF-8">
  <title>选项卡</title>
  <link rel="stylesheet" href="./css/01-tab.css">
</head>
<body>
  <div id="tabBox">
    <ul id="navBox">
      <li class="active">编程</li>
      <li>读书</li>
      <li>运动</li>
    </ul>

    <div class="active">编程使我快乐</div>
    <div>读书使我幸福</div>
    <div>运动使我健康</div>
  </div>

  <script src="./js/10-tab1.js"></script>
</body>
</html>